Perhaps you should try some spelling variations:
rent sharing » risk sharing, rent seeking, cost sharing
wang yang » wang yan, wang liang, wang yanling
jin congo » bind congo, eic congo, jin song
congo shu » cong shu
yang yi » yang di, yang xi, yang jui
yi hua » li hua, ya hua, yi hui
shang » zhang, chang, sheng

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang yi hua ((rent sharing) or (wei shang)) jin congo shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yi hua ((rent sharing) OR (wei shang)) jin congo shu ;.
• Adding a wildcard symbol may retrieve word variants: wang yang yi hua ((rent sharing) or (wei shang)) jin congo shu ;*.